[Bug tree-optimization/111858] New: [14 Regression] ICE: in vectorizable_simd_clone_call, at tree-vect-stmts.cc:4263

[Bug tree-optimization/111858] New: [14 Regression] ICE: in vectorizable_simd_clone_call, at tree-vect-stmts.cc:4263

[admin at levyhsu dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111858

            Bug ID: 111858
           Summary: [14 Regression] ICE: in vectorizable_simd_clone_call,
                    at tree-vect-stmts.cc:4263
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: admin at levyhsu dot com
  Target Milestone: ---

This bug appears to be caused by a commit r14-4628-g63eaccd114393f
(63eaccd114393f4692976bb78b30148e6d77a89e)

When compiling spec2017 527.cam4_r with 
-march=native -Ofast -funroll-loops -flto
on Sapphire Rapids or
-march=sapphirerapids on other host:

radsw.fppized.f90: In function 'raddedmx.isra':
radsw.fppized.f90:2017:19: internal compiler error: in
vectorizable_simd_clone_call, at tree-vect-stmts.cc:4263
 2017 | subroutine raddedmx(coszrs  ,ndayc   ,abh2o   , &
      |                   ^
0x8d3fad vectorizable_simd_clone_call
        ../../gcc/tree-vect-stmts.cc:4263
0x1e4693e vect_analyze_stmt(vec_info*, _stmt_vec_info*, bool*, _slp_tree*,
_slp_instance*, vec<stmt_info_for_cost, va_heap, vl_ptr>*)
        ../../gcc/tree-vect-stmts.cc:12672
0x116255c vect_analyze_loop_operations
        ../../gcc/tree-vect-loop.cc:2087
0x116255c vect_analyze_loop_2
        ../../gcc/tree-vect-loop.cc:2903
0x1162ecf vect_analyze_loop_1
        ../../gcc/tree-vect-loop.cc:3339
0x11635d3 vect_analyze_loop(loop*, vec_info_shared*)
        ../../gcc/tree-vect-loop.cc:3493
0x11a1981 try_vectorize_loop_1
        ../../gcc/tree-vectorizer.cc:1064
0x11a1981 try_vectorize_loop
        ../../gcc/tree-vectorizer.cc:1180
0x11a21e4 execute
        ../../gcc/tree-vectorizer.cc:1296
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
lto-wrapper: fatal error: gfortran returned 1 exit status
compilation terminated.

Which matches the changes in vectorizable_simd_clone_call.

[Bug tree-optimization/111858] [14 Regression] ICE: in vectorizable_simd_clone_call, at tree-vect-stmts.cc:4263

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111858

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Hm, I can't reproduce.  Maybe fixed by r14-4682-g323209cd73bf1d?

[Bug tree-optimization/111858] [14 Regression] ICE: in vectorizable_simd_clone_call, at tree-vect-stmts.cc:4263

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111858

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2023-10-18
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |WAITING
   Target Milestone|---                         |14.0

[Bug tree-optimization/111858] [14 Regression] ICE: in vectorizable_simd_clone_call, at tree-vect-stmts.cc:4263

[admin at levyhsu dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111858

--- Comment #2 from Levy Hsu <admin at levyhsu dot com> ---
Checked the parent commit and confirmed r14-4682-g323209cd73bf1d fixed the ICE.
Thanks~

[Bug tree-optimization/111858] [14 Regression] ICE: in vectorizable_simd_clone_call, at tree-vect-stmts.cc:4263

[admin at levyhsu dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111858

Levy Hsu <admin at levyhsu dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|WAITING                     |RESOLVED